Premkumar M
AWS And DevOps Engineer
Chennai,TN
Summary
- DevOps Engineer with a strong focus on results, possessing 2.9 years of practical IT experience. During my 2.9 years with AWS, I have worked on DevOps, designing, implementing, and optimizing CI/CD pipelines, automating infrastructure, and fostering a culture of collaboration between the development and operations teams. Seeking a challenging role where I can apply my expertise to enhance DevOps technologies and best practices.
- As an AWS DevOps Engineer with over 2.9 years of total IT experience, I have supported, automated, and optimized mission critical AWS installations by utilizing CI/CD, and configuration management procedures. I have also implemented cloud strategy in a variety of contexts.
- Excellent skills in applying Continuous Integration and Continuous Deployment and Continuous Delivery processes & tools [ Example: Git, Terraform, Jenkins, Apache Tomcat, Shell scripting, Java, Docker, etc.].
- Worked on Jenkins by installing, configuring and maintaining for the purpose of continuous integration (CI) and for end-to-end automation for all build and deployments.
- Managed GitHub repositories and permissions, including branching and tagging.
- Designing, implementing, and administering Kubernetes Container systems, as well as Docker Containers.
- Having good experience in Amazon Web Services environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load Balancers, IAM, S3, ECS, Cloud Front, RDS, VPC, Route53, Cloud watch, Cloud Formation.
- Mainly Concentrated on: EC2 (ELB, AUTO SCALING, EBS), VPC, Lambda, API Gateway actively manages, improve, and monitor cloud infrastructure on AWS, EC2 including backups, patches, and scaling.
- Implementation of NAT gateways for web apps hosted in private subnets also setup and configured EIP to EC2 instances.
- Creating S3 buckets and managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
- Created AMI images of critical ec2 instances as backup using AWS CLI and GUI. Utilize EBS to store persistent data and mitigate failure by using snapshots.
Overview
3
3
years of professional experience
1
1
Certificate
Work History
Vontier
- Build and deployments under different testing environments starting from development to staging and production.
- Working Experience on GitHub, Git, Jenkins. Debugging issues if there is any failure in broken Jenkins build and maintaining Jenkins build pipeline.
- Expertise Knowledge in version control system in GIT.
- Hands-on knowledge on CI/CD pipeline.
- Created shell scripts to automate CI/CD process.
- Good knowledge on Linux Administration.
- Experience with Linux/Unix environments and scripting for Build & Release automation.
- Installed Jenkins custom Plugins, handled administration, backup and migration activities.
- Experienced on Branching, Merging concepts in Version Control tool like GIT.
- Strong experience on build tools and packaging the source code using Maven.
- Experience in maintaining in Nexus artifactory repository mangers maven builds.
- Experience in maintaining application servers like Apache Tomcat.
- Experience in code covering tool Sonarqube maintaining quality control and quality gates as per client requirement.
- Experience in various DevOps tools such as provisioning scripts, deployment tools, development and staging environments on AWS and using Ansible.
- Working experience on docker containerization tool and deployed various applications to various environments.
- Good experience on Amazon Web Services (AWS), Creating EC2 Instances and configuring all necessary services end to end.
- Created virtual infrastructure by using VPC service.
- Performed continuous Build and Deployments to multiple UAT and Production environments.
- Worked on Service now ticketing tool.
- Experienced in deployment of applications on Apache Web server, Nix and Application Servers such as Tomcat.
Gilbarco
- Linux/Windows/Ubuntu servers on Amazon EC2 & monitor through SNS & Amazon Cloud Watch.
- Creating/managing AMI/Snapshots/Volumes, upgrade/downgrade AWS resources (CPU, Memory, EBS).
- Setup/Manage databases on Amazon RDS.
- Working knowledge on programming languages like TypeScript, Python.
- Generated volumes and connected them to EC2 instances.
- Incorporated the API Gateway setup into my Terraform scripts to integrate the API Gateway's deployment into the continuous integration and deployment workflow.
- Used Cloud Watch to keep an eye on resources including CPU memory, EC2, EBS volumes, and alarms for automated actions or notifications. Logs were also monitored for improved system comprehension and operation.
- Administrated and Implemented CI tools like Jenkins for automated builds and integrating Unit tests and Code Quality Analysis tools like SonarQube.
- Have defined and provisioned virtual machines, networking, storage, and other infrastructure components in a repeatable and reliable manner using Terraform.
- Hands on working experience on Web Server (Apache), Application Servers (Tomcat, JBOSS).
Parishram Resources Private Limited
01.2024 - Current
Swag Tech Solutions
08.2022 - 11.2023
- Company Overview: Client: Hitachi Payments Services
- Maintain GIT Repositories, Handling Releases and Branching activities for GitHub.
- Handled multiple builds from Development team, create build jobs in Jenkins and perform deployment activities.
- Automate the build Process Using Jenkins jobs & the tech stack was Java based application. Configuring Jenkins job with related plugins for Testing, Artifactory, and Continuous Deployment to accomplish the complete CI / CD.
- Using AWS API Gateway and Lambda, unique API endpoints were implemented for specialized functionalities like processing a particular HTTP request or interacting with other external systems.
- Used ECS to access AWS Fargate to run and scale the containerized workloads.
- Consistently check the API Gateway setup for security flaws.
- Keeping track of Release files for every release.
- Used AWS CDK to provide high-level constructs for common AWS services, such as Amazon S3, AWS Lambda, Amazon EC2, etc.
- Performing deployments to multiple environments.
- Understanding the client environment, Administrating and creating solutions using AWS services, CI/CD, GIT, Dockers.
- Scheduled recurring tasks like backups using CloudWatch Events to trigger Lambda functions at specified intervals. Worked on Pod Creation and managing Containers.
- Taking periodic backups of Jenkins job, restoring in case of there is any issue with Jenkins server.
- Writing the playbooks using Ansible for provisioning servers.
- Worked on building the Kubernetes cluster from the ground up.
- Manage and configure AWS services as per the business needs (ELB, Lambda, ECS, Route53, S3, Cloud Watch, IAM, VPC) in Global infrastructure.
- Managing L1 and L2 level problems, participating in client calls, carrying out numerous deployments, and addressing tickets to guarantee system availability in accordance with various Service Level Agreements (SLA).
- Used Python & Typescript for the AWS CDK to define AWS resources and their configurations.
- Taking the backup of S3 and attaching the EBS to instance.
- Created physical infrastructure by using VPC service.
- Attaching or Detaching EBS volume to AWS EC2 instance.
- Designing, building and managing Kubernetes Container platforms, Docker Containers.
- Client: Hitachi Payments Services
Education
Bachelor of Computer Science - undefined
PGP College of Arts and Science
NamakkalHSC - undefined
Aasee Higher Secondary School
KarurSkills
Linux (Ubuntu, Cent OS, Amazon Linux)
Windows Server
Ansible
Terraform
Cloud Formation
AWS CDK
Docker
Kubernetes
Jenkins
Git
Maven
Apache
Tomcat
MySQL
SQL Server 2012
Dynamo DB (AWS)
Amazon Web Services
JIRA
Nexus Artifactory
Docker Hub
Git Hub
ECR
SonarQube
K6
Shell Scripting
Python
TypeScript
Java
IAM
ACM
App Dynamics
Cloud Watch
Education Summary
- Bachelor of Computer Science, PGP College of Arts and Science, Namakkal
- HSC, Aasee Higher Secondary School, Karur
Certification
AWS & DevOps License - Green Technologies
Timeline
Parishram Resources Private Limited
01.2024 - Current
Swag Tech Solutions
08.2022 - 11.2023
Vontier
Gilbarco
Bachelor of Computer Science - undefined
PGP College of Arts and Science
HSC - undefined
Aasee Higher Secondary School